Updated: Mar 13
At the point when your hard drive gets to about 95 percent full (with a change of color from blue to red), it is estimated that PCs can become slow by 50 percent. This is because there is no space to spare the temporary documents required for operating programs. Consequentially, the Operating System looks like it doesn't have the foggiest idea on how to run appropriately any longer.
Also, hard failing can occur in which a hard drive is nearing the end of its lifespan, this is because hard drives are made of moving parts that turn a huge number of times each day and they do wear out and by and large, following a few years of reliable use, there's a high possibility that a hard drive failure can occur.
One of the options, therefore, is to create enough space on the hard drive by profoundly cleaning your PC of pointless documents from unused projects to ancient downloads and brief records. These junks may also incorporate bloatware that producers preload onto PCs that are supposed to run utilities or clean-up. Restore points and system backups additionally can take up a gigantic measure of hard drive room, so don't keep more recovery or backup than you truly need.
Another option of creating hard drive space to move documents to cloud storage services such as Dropbox, iCloud, google drive, SugarSync, Microsoft OneDrive, SpiderOak One, etc. Similarly, the free program CCleaner (Mac/Windows) can also be used to effortlessly erase unneeded records, including the overabundance of temp documents made by programs.