Here are a few services I do:

Virus Scans, Memory Check, Swap File Optimisation, Remove Programs, Install Programs, Password Protect PC, Fix Word Errors, Fix Excel Errors, Fix Outlook Errors, Troubleshooting Computer, Servicing Spyware, Scan, Repair Corrupt File, Reinstall Windows, Recover Documents, Backup Files, PC Backups, Create User Profiles, Internet Filtering, Firewall Installation, Internet Sharing, Optimise Bios, Problem Solving, Fix Error Messages, PC Health Check, Internal PC Valet, Computer Cleaning, Defragment Disk, Remove Temp Files, Speed Up Computer, Remove Viruses, Remove Spyware, Remove Adware, Remove Malware, Undelete Files, Repair Registry and much more!