Expert technical solutions for Windows OS settings, system errors, and PC performance tuning.
Quick fix: Roll back the scanner driver. Open Device Manager → expand Imaging devices (or Cameras) → right-click your scanner → Properties → Driver tab → Roll Back Driver. Reboot. Test. If roll-back not available: uninstall driver entirely → reboot → Windows reinstalls a generic version, or manufacturer’s old driver. A driver update can introduce … Read more
Quick fix: Sign out and sign back in (or restart Explorer) after installing custom fonts. If documents still show wrong fonts: open Settings → Personalization → Fonts. Verify font is listed. Open the document in Word → check the font name — if it shows in brackets like “{Roboto}”, font isn’t available. Reinstall via right-click … Read more
Quick fix: On the lock screen, click Sign-in options (small link below the password field). If link is missing: only password is configured. Add other methods via Settings → Accounts → Sign-in options. Set up PIN, Windows Hello (face/fingerprint), or security key. Each enabled method appears in lock screen options. For corporate accounts: Group Policy … Read more
Quick fix: Press Num Lock key. Watch for indicator light or on-screen notification. Numpad now types numbers instead of arrow/function keys. If no Num Lock key: external keyboard usually labeled. Laptops: often combined with another key (e.g., Fn + F11). Persistent off-by-default: Settings → Accessibility → Keyboard → Use the Num Lock key or registry … Read more
Quick fix: Use robocopy with the right flags instead of File Explorer drag-and-drop. robocopy “Source” “Dest” /e /copy:DAT /dcopy:T. /copy:DAT copies Data + Attributes + Timestamps. /dcopy:T copies directory timestamps. File Explorer copies often set Modified to current time, Created to copy time. robocopy preserves originals. File Explorer’s default copy method changes Created date to … Read more
Quick fix: Open Settings → Network & internet → Wi-Fi → Manage known networks. Click Add network. Enter exact SSID, security type, password. Tick Connect automatically and Connect even if this network is not broadcasting. Click Save. Network joins. If still fails: check Wi-Fi adapter advanced settings for “Hidden SSID” or similar option. Hidden Wi-Fi … Read more
Quick fix: Edge has multiple update mechanisms. Disabling one (service) doesn’t stop the others. Disable all: Services → stop and disable edgeupdate, edgeupdatem, EdgeElevation. Task Scheduler → disable all MicrosoftEdgeUpdate* tasks. Add Windows Defender Firewall outbound rule blocking MicrosoftEdgeUpdate.exe. After all three layers, updates won’t apply. You disabled Edge auto-update in Settings or via service, … Read more
Quick fix: Microsoft Store uses your Microsoft account’s registered country. To override: visit account.microsoft.com → Your info → Edit name (Country/region). Change region. Note: country change is allowed only once every 90 days. Restart Microsoft Store. Apps available in new region now shown. Microsoft Store filters apps by your Microsoft account’s country. Travelers, app developers, … Read more
Quick fix: “License acquisition failed” (error 0x80073CF9, 0x803F8001, or similar). Run as Admin Command Prompt: slmgr /rilc — reinstall licenses. Or Get-AppxPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppxManifest.xml”} in PowerShell to re-register all Store apps. Reboot. Microsoft Store error “Couldn’t get license” or “License acquisition failed” means Store can’t register the app’s license with … Read more
Quick fix: Open Command Prompt (Admin). Run: slmgr /ato to manually activate. Or slmgr /upk to remove current key, then slmgr /ipk [your-key] to install fresh key, then slmgr /ato. For digital license: slmgr /dli to view current state; if a digital license exists, ensure correct Microsoft account is signed in. Windows 11 asks for … Read more