There are many ways to increase computer speed in windows 10 but some most popular ways are mentioned below👇
1. UNINSTALL UNNECESSARY SOFTWARES:- Most of the peoples use unnecessary software which they don't need to use if you don't use any software in one week then simply uninstall that particular software from your computer because those apps takes space from your C drive of the computer and continuously running in background some of softwares automatically open when you boot your computer those softwares called startup apps you can disable those apps following these steps
i). Go to settings ii). Then click on apps and features iii). Then select startup apps iv). Then disable all of those apps which don't need to run at startup. This method will increase your computer's booting time and works very firstly.
2. CHECK FOR SPYWARE AND VIRUSES:- Some of the peoples download crack software or pirated movies pirated games which may contains spyware and viruses that's why your system effected by viruses and your computer runs slowly. To fix that issue you can scan your computer by a good antivirus make sure that antivirus is not cracked antivirus you can use paid antivirus for higher performance . Try not to download any cracked softwares instead of that find alternative of that particular software.
3. OPERATING SYSTEM (OS) AND PROCESSOR:- Try to install 64 bit(x64) windows 10 if you have 64 bit processors in your computer and install 32 bit(x86) windows 10 if you have 32 bit processor in your computer. Some of the peoples install 32 bit OS in 64 bit processor or vice versa that's why computer works very slowly. Most of the peoples use pirated windows 10 and then update that pirated windows if you have genuine windows 10 then update that otherwise if you have pirated one don't update that otherwise your computer will be run slowly because an update send to your computer via microsoft server is only for genuine windows not foe pirated one. If you have money to invest on windows 10 then don't use pirated windows 10.
4. CLEAN C-DRIVE:- If you have HDD(hard disk drive) then time to time defragmentation on it if you have SSD(solid state drive) then you don't need to do defragmentation on it. Defragmentation is a process that keep your hard drive and your computer up to speed.
5. YOU CAN ALSO DO THESE STEPS TO SPEED UP OF YOUR COMPUTER:- i). Go to "This PC" then go to local disk C then delete "windows.old" folder.
ii). Open run command then type "cleanmgr.exe" then click ok then select disk C then check all the boxes then click clean up system files then ok then delete.
iii). Open C drive and then select "windows" folder then select "softwaredistribution" then open "download" folder then select all files and delete these files.
iv). Open run command then type "sysdm.cpl" then click ok then click "Advanced" option then click "settings" then select "Adjust for best performance" option then apply and click ok.
v). Open run command then type "msconfig" then clock ok then click on "boot" option then click "No GUI Boot" then apply it and click ok and restart your computer.
vi). Go to settings then open " update and security" then click on "delivery optimization" then off the option "allow downloads from other PCs".
vii). Go to settings and then open "ease of access" then in display section turn off animation in in windows.
I must say one thing if you did all of the above mentioned steps still your computer working slowly then back up your important files and format all drives and freshly reinstall windows 10 and reinstall your drivers.