Startup Optimization: Many programs install themselves to start automatically when the computer is turned on, which can slow down the startup process. Startup optimization includes managing programs to start only those that are really needed.

Web browser optimization : This may include removing intrusive ads and unnecessary extensions, cleaning browser cache and updating to the latest browser version.

Memory and Storage Optimization : Adjusted settings for better RAM and hard disk usage, which can improve computer performance.

Hardware cleaning : This may include physically cleaning inside the computer, including dusting internal components like the processor, motherboard, and fans. This can help to improve air circulation and reduce overheating.

Operating System Cleanup : This includes temporary file cleanup, disk cleanup, hard drive defragment, removal of unwanted or obsolete software, and cleanup system registry. This can help to improve computer performance and free up disk space.

​Preventive maintenance : This includes installing security updates, software and driver updates, checking hardware status, security checks, etc. to ensure optimal operation and prevent future problems.

Disk error detection : Using tools built into the operating system to check the integrity of the hard disk and repair any errors.