Course Practice lab
The computer has become slow
The computer has become slow
Best ending
Much better, and nothing you need was removed. You found the actual load (tabs, a full disk, startup programs) instead of guessing.
The lesson: Restart, look in Task Manager, free disk space, trim startup programs you recognise. Check that updates are not stuck. If it is still slow, the hardware may be ageing; get advice before buying.
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