Knowledge base for software setup, errors, and daily tool work.

How to Fix Windows Defender Proxy Error

If you see a proxy error in Windows Defender—often something like "Your IT administrator has limi...

Ubuntu Windows Security Compatibility Troubleshooting Guide

If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...

BitLocker Network Unlock Error 0x80070035 Fix

When BitLocker Network Unlock fails with error 0x80070035 (the network path was not found), the s...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Git Repository Not Found on Mac: Practical Steps

When you see repository not found while using Git on a Mac, it usually means Git can...

Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...