Epic Games LauncherTroubleshooting guide
Verify missing or damaged game files in Epic Games Launcher
The game cannot find required files or directories and will not launch
Checked 2026.09.05Read guide ↗
Troubleshooting articles 5 / 8
144 articles covering known issues and general troubleshooting. Search by product or symptom to narrow the list.
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WindowsTroubleshooting guide
File History says reconnect your drive: resume and verify backups
Windows asks to reconnect the backup drive
Checked 2026.09.12Read guide ↗
Microsoft OneDriveTroubleshooting guide
OneDrive storage full and sync stopped: check cloud and local space
OneDrive reports that its storage is full
Checked 2026.09.12Read guide ↗
Google ChromeTroubleshooting guide
Chrome ERR_TOO_MANY_REDIRECTS: check cookies for the affected site
Chrome reports too many redirects
Checked 2026.09.12Read guide ↗
Classic Outlook for WindowsTroubleshooting guide
Outlook email stuck in Outbox: move a large attachment message to Drafts
A message with a large attachment stays in Outbox
Checked 2026.09.12Read guide ↗
Microsoft ExcelTroubleshooting guide
Excel file locked for editing: check the owner, location and app
Excel says the file is locked by you or another user
Checked 2026.09.12Read guide ↗
Adobe AcrobatTroubleshooting guide
A running instance of Acrobat has caused an error: fixes
Opening a PDF displays A running instance of Acrobat has caused an error
Checked 2026.09.11Read guide ↗
Mozilla FirefoxTroubleshooting guide
Fix Firefox “already running” or profile-in-use errors
Firefox says it is already running after exit
Checked 2026.09.05Read guide ↗
Google ChromeTroubleshooting guide
Identify the source of Chrome “Managed by your organization”
A personal PC shows a managed notice
Checked 2026.09.12Read guide ↗
Microsoft OneDriveTroubleshooting guide
Fix OneDrive “Can’t open file” or “Make sure OneDrive is running”
Only blue-cloud files fail to open
Checked 2026.09.05Read guide ↗
Microsoft OneDriveTroubleshooting guide
Fix OneDrive error 0x8007016a
0x8007016a appears on move, delete, or open
Checked 2026.09.05Read guide ↗
Classic Outlook for WindowsTroubleshooting guide
outlook.exe /resetnavpane: use it when Outlook will not open
Outlook window cannot open
Checked 2026.09.11Read guide ↗
Adobe Acrobat / Acrobat ReaderTroubleshooting guide
Separate PDF damage from Acrobat installation damage
One PDF or every PDF fails to open
Checked 2026.09.12Read guide ↗
Visual Studio CodeTroubleshooting guide
Use VS Code Extension Bisect to isolate freezes or abnormal behavior
Typing or saving becomes unstable after adding extensions
Checked 2026.09.05Read guide ↗
Visual Studio CodeTroubleshooting guide
Resolve and restore VS Code Settings Sync conflicts
VS Code asks for Accept Local or Accept Remote
Checked 2026.09.05Read guide ↗
GitHub DesktopTroubleshooting guide
Fix GitHub Desktop Authentication failed or Bad credentials
Push or clone authentication fails
Checked 2026.09.05Read guide ↗
GitHub DesktopTroubleshooting guide
Safely resolve a merge conflict in GitHub Desktop
GitHub Desktop lists merge conflicts
Checked 2026.09.05Read guide ↗
Zoom WorkplaceTroubleshooting guide
Fix Zoom when others cannot hear you or you cannot hear them
The microphone meter does not move
Checked 2026.09.05Read guide ↗