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190 guides to explore

Data & privacy

Recover a file you accidentally replaced

Recover an overwritten file on Windows 11 using OneDrive history or an existing File History backup, preserve both versions, and check the recovered contents.

Guided steps6 min read
Devices

Find out why a laptop battery drains overnight

Use Windows 11 sleep settings, battery reports and an overnight comparison to separate standby activity, connected accessories and reduced battery capacity.

Troubleshooting6 min read
Data & privacy

Choose a secure way to send identity documents

Verify an identity-document request, choose a confirmed upload portal or private Drive link, limit the copy you disclose, and close access after receipt.

Guided steps6 min read
Data & privacy

Separate work and personal files on one device

Keep work and personal documents in the right Windows 11 locations: check OneDrive accounts, inspect folder backup, and verify copies before removing originals.

Hands-on workshop6 min read
Wi-Fi & Internet

Use a wired backhaul for a mesh network

Wire one TP-Link Deco satellite, check the correct router-side connection, verify Ethernet backhaul, and isolate cable or switch failures without resetting the mesh.

Guided steps6 min read
Data & privacy

Understand what a private DNS service can see

See what encrypted DNS hides, what its provider can still learn, and how to try Android Private DNS while keeping a clear route back if browsing breaks.

How it works6 min read
Software & work

Choose a plain text format for long term notes

Choose UTF-8 TXT or simple Markdown for lasting notes, then check filenames, accented characters and attachment links with a Windows 11 practice file.

Hands-on workshop6 min read
Software & work

Turn meeting notes into an actionable record

Use Google Docs to separate decisions from open questions, give actions owners and deadlines, confirm commitments, and keep a useful record of later changes.

Hands-on workshop6 min read
Devices

Diagnose a laptop that will not wake from sleep

Recover a Windows 11 laptop with a dark screen, separate display trouble from failed resume, and isolate power, lid and dock triggers before changing settings.

Troubleshooting6 min read
Wi-Fi & Internet

Plan a home network before moving house

Plan your broadband handover, router position, cable routes and equipment box before moving, then use a clear arrival test to find problems early.

Hands-on workshop6 min read
Software & work

Send Large Files Without Losing Access Control

Choose between an attachment and a controlled link, account for message encoding, and verify recipient access without making private files public to fix delivery.

Hands-on workshop7 min read
Data & privacy

Build a Backup Plan Around a Successful Restore

Choose backup scope, recovery timing, independent copies, and protected keys, then rehearse a small restore before relying on a completed backup notification.

Guided steps8 min read
Devices

Choose a portable SSD for large photo libraries

Choose an SSD for Apple Photos on a Mac by planning capacity, matching the connection and checking the new library before retiring your original copy.

Compare options7 min read
Data & privacy

Review devices signed in to your Google account

Find Google Account sessions, interpret unfamiliar devices and activity times, sign out old access, and know when to review security events and linked apps.

Guided steps5 min read
Wi-Fi & Internet

Understand CGNAT before setting up remote access

Compare your ASUS router’s WAN address with its public IPv4, distinguish CGNAT from double NAT, and choose a workable route to your home devices.

Troubleshooting6 min read
Devices

Keep a laptop usable during a power outage

Keep a Windows 11 laptop useful when power fails: save work, lower demand, prepare offline files, check backup charging and stop with charge to spare.

Guided steps6 min read
Devices

Make a shared family computer easier to manage

Organize a shared Windows 11 PC with clear file handoffs, fewer startup interruptions, safer cleanup choices and a maintenance routine the family understands.

Hands-on workshop6 min read
Wi-Fi & Internet

Find which device is using your home bandwidth

Use the eero app to identify busy devices, compare upload and download activity, and test whether pausing one transfer fixes a household slowdown.

Troubleshooting6 min read
Wi-Fi & Internet

Tell a DNS outage from a website outage

Compare DNS answers on Windows 11, check Chrome’s lookup path, and separate naming failures from website errors before changing network settings.

Troubleshooting6 min read
Devices

Use an old phone as a dedicated offline device

Turn an old Google Pixel into an offline document reader. Copy PDFs from Windows over USB, switch off wireless connections and verify access after restarting.

Hands-on workshop6 min read
Software & work

Trim a video without needlessly re encoding it

Keep a video excerpt with LosslessCut on Windows 11, understand keyframe limits, and check the exported picture and sound before deciding to re-encode.

Hands-on workshop6 min read
Software & work

Choose a screenshot format for sharp text

Save sharp text screenshots as PNG in Windows 11, protect a master copy, and find whether capture, resizing or the sharing app made the delivered text blurry.

Guided steps6 min read
Wi-Fi & Internet

Diagnose slow downloads from only one service

Trace slow Steam downloads on Windows 11 through rate units, disk activity, bandwidth limits and server regions, then gather evidence for support.

Troubleshooting6 min read
Data & privacy

Understand email aliases and masked addresses

Tell sorting aliases from private forwarding masks, create a Firefox Relay address, check delivery, and stop unwanted mail without losing account access.

How it works7 min read
Wi-Fi & Internet

Set up parental controls with realistic limits

Set up Google Family Link for a child’s Android device, check daily and app limits, keep essential apps available, and handle website requests and exceptions.

Guided steps6 min read
Wi-Fi & Internet

Keep video calls stable on a shared connection

Give household calls room to work: pause competing transfers, lower Google Meet video demand, compare Ethernet, and restore temporary changes afterward.

Hands-on workshop6 min read
Data & privacy

Check shared links after a project finishes

Audit old Google Drive project links, remove access that has ended, check published documents, and verify the archive still reaches the people who need it.

Guided steps6 min read
Data & privacy

Prepare a phone for a repair shop

Prepare a Google Pixel for repair: check backups and account access, use Repair mode or erase deliberately, and verify the phone when it comes back.

Guided steps6 min read
Wi-Fi & Internet

Distinguish a modem a router and an access point

Identify the modem, router and access point in your home by tracing cables, reading labels and checking operating modes before replacing the wrong device.

How it works6 min read
Data & privacy

Plan a backup for a household with several devices

Coordinate backups for a household of iPhones and iPads: share storage, check every device, assign responsibility, and prepare a practical recovery plan.

Hands-on workshop6 min read
Devices

Choose a laptop dock without guessing its ports

Match a Windows laptop dock to your actual host port, simultaneous monitor modes and charging needs, then check the whole desk before the return deadline.

Hands-on workshop6 min read
Data & privacy

Recover an account when your old phone is gone

Recover Google, Apple or Microsoft access after losing your phone. Find surviving sign-in methods, follow the right recovery route and avoid restarting waits.

Guided steps6 min read
Devices

Choose headphones for calls in a noisy room

Separate listening comfort from microphone clarity, inspect headset fit, and compare candidates in Teams before the return window closes.

Compare options6 min read
Wi-Fi & Internet

Choose an Ethernet cable for a home network

Choose Cat 5e, Cat 6 or Cat 6A by port speed and cable length, spot weak product listings, and check a new wired connection before routing it.

Compare options6 min read
Data & privacy

Check a backup before deleting the original files

Check a Mac Time Machine backup with a safe file restore, verify the archive copies you will keep, and understand when deleting originals removes your easy undo.

Troubleshooting6 min read
Devices

Repair or replace a laptop with a failing battery

Check battery wear, rule out charging faults and compare a complete repair quote with replacing the laptop, then verify that service fixed your real problem.

Troubleshooting6 min read
Data & privacy

Reduce notification previews on a locked phone

Hide iPhone notification text until you unlock, remove sensitive apps from the Lock Screen, and check the result without Face ID confusing the test.

Guided steps6 min read
Data & privacy

Share Files with the Access People Actually Need

Set file audiences and roles deliberately, check folder inheritance and expiration, and revoke future access without assuming downloaded copies can be recalled.

Guided steps8 min read
Software & work

Make presentation slides readable on a projector

Prepare a PowerPoint deck for projection: fix slide proportions, enlarge essential text, simplify charts, and check readability from the back row.

Hands-on workshop6 min read
Software & work

Choose a note taking system you can export later

Choose a portable note system by checking readable text, working links and complete attachments with a small Obsidian exit rehearsal on Windows 11.

Hands-on workshop6 min read
Devices

Plan a safe Mac to Windows migration

Move files from a Mac to Windows 11 using a separate transfer drive, check cloud downloads and photo exports, and keep a recovery route until daily work passes.

Hands-on workshop6 min read
Devices

Choose storage capacity for a family tablet

Build a family iPad storage budget from games, school files and offline downloads, then compare capacities and check the choice during a permitted trial.

Hands-on workshop6 min read
Software & work

Set up an email signature that works on phones

Build a readable Gmail signature, set browser defaults and Android mobile text, then check received messages for wrapping, missing details and broken links.

Hands-on workshop6 min read
Devices

Plan a safe Windows to Mac migration

Move from Windows 11 to macOS 27 with a verified backup, a deliberate transfer and practical checks before you erase or retire the old PC.

Hands-on workshop6 min read
Wi-Fi & Internet

Understand IPv6 on an ordinary home network

Read IPv6 addresses on a Windows 11 PC, compare IPv4 and IPv6 paths, and learn when a result points to your home router, your ISP or an inconclusive test.

How it works6 min read
Software & work

Fix a website that only fails in one browser

Isolate a Firefox-only website failure on Windows 11, test extensions and site protection, clear only affected data, and report a reproducible problem.

Troubleshooting6 min read
Devices

Check whether a USB drive is really failing

Check a USB flash drive on Windows 11: protect its files, isolate connection faults, read disk status, and compare saved data before trusting it again.

Troubleshooting6 min read
Software & work

Fix spreadsheet dates that changed after import

Repair dates imported into Excel for Windows by separating display problems from swapped months, preserving source text, and applying the right locale.

Troubleshooting6 min read
Devices

A safe plan before resetting a phone or computer

Check account access, recovery keys, app-specific data and a verified restore path before a reset, with a clear decision gate for keeping or handing on the device.

Troubleshooting7 min read
Devices

Why devices get warm and what to check safely

Distinguish ordinary workload warmth from thermal warnings or battery damage, then reduce avoidable heat safely without defeating protections or guessing at limits.

How it works7 min read
Devices

Why an external monitor looks blurry

Find out whether Windows 11 monitor blur comes from resolution, application scaling or the connection, with reversible checks before replacing hardware.

Troubleshooting6 min read
Data & privacy

Store recovery codes where you can actually find them

Save GitHub recovery codes in protected, reachable storage, label the current set, rehearse finding it and replace outdated copies without losing your fallback.

Hands-on workshop6 min read
Wi-Fi & Internet

Use internet failover for a small home office

Set up an Ethernet-fed cellular backup on a compatible ASUS router, rehearse a broadband outage, and check work recovery, data use and the return to normal.

Hands-on workshop6 min read
Wi-Fi & Internet

Make a network troubleshooting record an ISP can use

Build a timestamped Windows 11 outage record with device comparisons, short command results and a clear ISP handoff, while preserving evidence before restarts.

Worked casefile7 min read
Software & work

Create a table of contents that updates correctly

Build an automatic contents table in Word for Windows, fix missing headings, and choose the right update so titles and page numbers stay accurate.

Hands-on workshop6 min read
Wi-Fi & Internet

Update router firmware and keep a recovery path

Prepare an ASUS router update with offline firmware, a settings backup and a Windows rescue route, then verify the version and restore everyday connectivity.

Guided steps6 min read
Data & privacy

Review devices connected to your Apple account

Identify devices signed in to your Apple Account, remove old or unfamiliar access, and keep trusted sign-in routes and lost-device protection intact.

Guided steps6 min read
Software & work

Schedule a meeting across time zones correctly

Use Google Calendar on the web to choose a reference city, compare local dates and hours, send one accurate invitation, and check recurring meetings.

Guided steps6 min read
Software & work

Build a simple shared task board that stays usable

Set up a private Trello board with four clear lists, accountable task owners and a short weekly review that keeps shared work visible and manageable.

Hands-on workshop6 min read
Software & work

Build Spreadsheets That Preserve Real-World Data

Import identifiers, dates and amounts without silent conversion, keep source values beside calculations, and use small checks to expose errors before sharing.

Troubleshooting7 min read
Wi-Fi & Internet

Choose between a mobile hotspot and home broadband

Compare hotspot and home broadband costs, data limits and household needs, then run a practical trial before cancelling your existing internet service.

Compare options6 min read
Software & work

Build a pivot table that answers a real question

Build a Google Sheets pivot around a spending question, check its totals with a small example, and fix filters or source ranges that hide new purchases.

Hands-on workshop6 min read
Wi-Fi & Internet

Use a travel router without bypassing hotel rules

Connect a GL.iNet travel router with hotel permission, complete the captive portal, restore VPN and DNS protections, and remove the saved network at checkout.

Guided steps6 min read
Software & work

Prepare a print ready PDF for a local print shop

Export a local print shop’s production PDF from InDesign on Windows, checking trim size, bleed, fonts, color requirements, and the final proof.

Guided steps6 min read
Software & work

Make a document usable with a screen reader

Structure a Word document for screen-reader navigation, clarify tables and links, and check whether someone can find and use the information they need.

Hands-on workshop6 min read
Devices

Set up a used laptop before trusting it

Give a used Windows 11 laptop a clean start: prepare official USB media, resolve old business enrollment, then verify activation, updates and basic hardware.

Guided steps6 min read
Software & work

Use browser reading mode for long documents

Read long web documents in Firefox on Windows 11: enter Reader View, adjust text, find passages and recover when content or the reading button is missing.

Guided steps6 min read
Devices

Choose a charger for several USB C devices

Choose a multiport USB-C charger by its simultaneous power split, match cables to each device, and check the complete setup before keeping it.

Hands-on workshop6 min read
Wi-Fi & Internet

Test packet loss without overinterpreting a ping

Use Windows 11 ping samples to compare your gateway and internet paths, check Ethernet, and report missing replies without blaming the wrong device.

Troubleshooting6 min read
Wi-Fi & Internet

Understand data caps and count streaming usage

Build a household streaming budget, count screen-hours, adjust Netflix quality and compare estimates with your provider’s remaining data allowance.

Hands-on workshop6 min read
Devices

Why your phone stops charging at 80 percent

Find out whether a charge limit, overnight schedule or temperature pause is stopping your phone at 80 percent, and how to request a full charge.

Troubleshooting6 min read
Wi-Fi & Internet

Understand WPA2 WPA3 and transition mode

Choose WPA2, WPA3 or transition mode on an eero home network, verify each device’s actual connection, and recover safely if older equipment stops working.

How it works6 min read
Data & privacy

Use a hardware security key with a backup plan

Register and test two security keys for a personal Google Account, store backup codes safely, and know how to revoke a lost key without destroying credentials.

Hands-on workshop6 min read
Software & work

Restore browser bookmarks after changing computers

Recover Chrome bookmarks on Windows from your Google Account or an HTML export, find imported folders, and verify the links before retiring the old computer.

Guided steps6 min read
Devices

Fix a webcam that another application is using

Release a busy webcam in Windows 11, check app permissions, test one preview at a time, and enable camera sharing only when you need two apps.

Troubleshooting6 min read
Data & privacy

Handle a suspicious attachment without opening it

Keep an unexpected attachment closed, verify the sender separately, and inspect or scan an existing Windows 11 download without mistaking a clean result for trust.

Guided steps6 min read
Wi-Fi & Internet

Use public Wi Fi with fewer account risks

Use Windows 11 and Chrome on café or hotel Wi-Fi: verify the network, handle access portals, keep HTTPS warnings and remove the saved connection.

Guided steps6 min read
Software & work

Turn a messy CSV into a reliable spreadsheet

Clean a small CSV in LibreOffice Calc while preserving product codes, reviewing duplicate records, and keeping missing quantities distinct from zero.

Hands-on workshop6 min read
Devices

Make a printer work after changing your router

Reconnect an HP touchscreen printer to your new Wi-Fi, restore its Windows 11 printer entry, and use the current IP address when automatic discovery fails.

Troubleshooting6 min read
Software & work

Remove an application and check what remains

Uninstall an app on Windows 11, preserve useful files, inspect leftover startup entries, and compare disk space without blindly deleting shared folders.

Guided steps6 min read
Software & work

Install software without accepting bundled extras

Check Windows 11 installers for optional offers, distinguish extras from required components, and remove unwanted apps while verifying what changed.

Guided steps6 min read
Data & privacy

Recognise QR code phishing before signing in

Pause before a QR login, inspect the destination on iPhone, verify the request independently, and recover a Google Account if you exposed credentials.

Troubleshooting6 min read
Wi-Fi & Internet

Find an IP address without exposing it publicly

Find a Windows 11 PC’s local IP address without an online lookup, identify the right adapter, and share only the details a support case actually needs.

Guided steps6 min read
Data & privacy

Understand end to end encrypted backups

Use Signal on Android to understand encrypted backup keys, media limits, setup and restoration, and the decisions that can close your recovery route.

How it works6 min read
Wi-Fi & Internet

Set up a reliable home office connection

Build a dependable Windows 11 desk connection, check calls under normal household load, and leave yourself a tested recovery route before work is interrupted.

Hands-on workshop6 min read
Data & privacy

Manage a lost phone before and after you find it

Protect a missing iPhone with Find Devices, understand offline locks and erase requests, then restore access and service carefully after recovery.

Guided steps6 min read
Wi-Fi & Internet

Fix a captive portal that will not open

Recover a missing public Wi-Fi sign-in page on Windows 11 with Firefox, check reversible fixes, and know when the venue must repair your access.

Troubleshooting6 min read
Software & work

Convert HEIC photos without losing the originals

Keep untouched HEIC originals while exporting JPEG copies on Mac. Use Preview or Photos, check quality and metadata, and recover safely from a bad conversion.

Guided steps6 min read
Wi-Fi & Internet

Measure Wi Fi coverage room by room

Map Wi-Fi reception at real working spots with a MacBook, record signal strength and serving radios, then repeat the same route to check one change.

Hands-on workshop6 min read