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Hardware Repair

Seven Signs Your Computer’s Power Supply Is Failing

Unexpected shutdowns, burning smells, and unstable startup can point to a failing power supply—but several other faults can look similar. Learn what to check safely and when to stop troubleshooting.

8 min read
Hardware Repair

Why a Computer Starts and Then Shuts Off After a Few Seconds

A PC that powers on briefly and then stops is often reacting to a power, cooling, memory, or hardware fault. This guide explains what the timing means, which checks are safe, and when to stop troubleshooting.

8 min read