Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Error 0x80073b01 (Crash on Startup)

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

Fix Windows Update Sync Between Devices

If you manage multiple Windows devices and notice that update settings or installed updates aren'...

Fix 'No matching distribution found' Error in pip

When you run pip install somepackage and get ERROR: Could not find a version t...

How to Set Up Windows Security Proxy Settings
If you've noticed that Windows Security isn't updating or connecting to the cloud for threat defi...

Fix Windows Activation Cannot Connect to Organization Server
You see the error 'Windows can't activate. Can't connect to your organization's activation server...

Fix 504 Gateway Timeout with Windows Security Firewall
If you're seeing a 504 Gateway Timeout error on a Windows machine, the Windows Security firewall ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Windows Defender Error 0x80073b01 (Crash on Startup)

Fix Windows Update Sync Between Devices

Fix 'No matching distribution found' Error in pip

How to Set Up Windows Security Proxy Settings

Fix Windows Activation Cannot Connect to Organization Server

Fix 504 Gateway Timeout with Windows Security Firewall

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