Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Error 0x80070002 Version Mismatch

You run Windows Update and get error 0x80070002 with a message about a version mismatch. This usu...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

How to Fix npm install ENOENT Package JSON Error

When you run npm install and get an ENOENT error mentioning package.json, it usually...

Fix Microsoft Teams Connection Refused by Proxy Server

When Microsoft Teams shows a 'connection refused' error and mentions a proxy server, it usually m...

Fix Gradle Build Failed Java Heap Space Error

You're running a Gradle build and it fails with java.lang.OutOfMemoryError: Java heap space...

Fix Remote Desktop Port Already Allocated on Windows 10
When you try to start Remote Desktop on Windows 10 and see the error 'The specified port is alrea...