Fix 7-Zip 'Cannot Open File as Archive' Command Line Error
When using 7-Zip from the command line, you may encounter the error "Cannot open file as archive"...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Terminal Memory Not Dropping: Fixes That Work
You close tabs in Windows Terminal, but memory usage stays high. Task Manager shows the process h...
How to Fix Microsoft Store High Memory Usage
If you notice the Microsoft Store using a lot of memory (often 500 MB or more) even when idle, it...
Fix Command Prompt Access Denied Error as Admin
You right-click Command Prompt, select 'Run as administrator', and still get 'access denied' when...
Fix Microsoft Teams Authentication Failed Due to Proxy
If you see 'Authentication failed' when launching Microsoft Teams and you're behind a corporate p...
Fix Windows Search High Memory Usage Not Working
If Windows Search stops returning results and your system shows high memory usage from SearchInde...
Issue queue
SitemapHow to Enable Greyed Out Windows Defender Real-Time Protection
Windows Terminal Developer Setup: Customization and Fixes
Fix Task Scheduler DNS Errors in Windows 10
Resolve Windows Product Key Blocked Error
Windows Security Proxy Error: Antivirus Conflict Fix
Why Set-ExecutionPolicy RemoteSigned Fails in PowerShell
Fix SSH Permission Denied for VSCode on Linux
Microsoft Store Connection Issue Fix
Reduce Command Prompt Memory Consumption
Troubleshoot Windows Defender 504 Gateway Timeout
Windows 0x80070005 Activation Error Troubleshooting
How to Reset Microsoft Store SSL Certificate
Windows Terminal Developer Setup: Customization and Fixes
Fix Task Scheduler DNS Errors in Windows 10
Resolve Windows Product Key Blocked Error
Windows Security Proxy Error: Antivirus Conflict Fix
Why Set-ExecutionPolicy RemoteSigned Fails in PowerShell
Fix SSH Permission Denied for VSCode on Linux
Microsoft Store Connection Issue Fix
Reduce Command Prompt Memory Consumption
Troubleshoot Windows Defender 504 Gateway Timeout
Windows 0x80070005 Activation Error Troubleshooting
How to Reset Microsoft Store SSL Certificate