The best way to free up RAM is to close unused apps. You should also prevent these apps from running in the background so they don't consume RAM. Another way is to adjust your startup apps and restart ...
Naturally, the first thing I did when I noticed almost 90% memory usage in Task Manager was add up the individual usage ...
If the storage space on the C drive is running low, every free gigabyte counts. Windows often occupies more than 25 GB of space for things such as updates, restore points, and cache files. Plus, ...