Press Windows-R. enter "msconfig" in the field that appears and press Enter. System configuration will open. Press the "boot" tab, then advanced options, then change the "number of processors" to the highest number that appears in a drop-down. Then press use, ok and restart the data.

Press crt-shift-esc. this opens "task manager". tap "startup apps", then tap "startup impact" and disable the apps that require the most at startup.

Press "control panel" in the start search. go to "system and security". under "windows tools" press "free up space", select disk C and then press "clean up system files".

Press Windows-R then type "prefetch" and press ok. Then mark all the files with "ctrl-a" and press the Delete button

At the start, search "cmd" and open the result as administrator. Type in "winget update" and press Enter.

Press Windows-I and open "settings". Then "privacy and security", "diagnosis and feedback" and set "send optional diagnostic data" to off. then turn off the other settings in this section.

Press Windows-R and type "%temp%" and press ok. then use "ctrl-a" to highlight all files and then press the Delete button. may be that all files will not remove then and there, but that's okay.

Press Windows-R. enter "sysdm.cpl" in the column and press ok. then "system properties" will open. press the "advanced" tab. tap on "settings" in performance and then "adjust for best performance". So use and ok.

Press Windows-R and type "mrt" and press ok. this will open "malicious software removal". Do this and the malware will be removed

Press "cmd" in start search and run as administrator. in the box that opens, type "sfc /scannow" and press Enter. This may take some time, but it will run a full diagnostic of the PC and then report any errors and repairs that have been carried out or whether everything is fine.