Hello Xysaerv,
I understand you are getting the Virtual Disk service will not start error when trying to do a recovery on your computer. I am setting out some steps for you to try below to resolve this error:
Step 1. Click Start
Step 2. Click All Programs
Step 3. Click Accessories
Step 4. Right-click Command Prompt, and select Run as Administrator
Step 5. Click Continue or supply Administrator credentials if prompted
Step 6. Type "sfc /scannow", hit ENTER
***NOTE: Once the scan has completed you will receive an onscreen message resembling one of the following: …found no , integrity violations, …found corruption but repaired it, …found corruption that it could not repair. Please reply with the completion message that you received.
You can also try with these steps:
Step 1. Click start
Step 2. Type "services" and hit ENTER
Step 3. Click the service that you want to start
Step 4. Click Properties
Step 5. Right-click the Log On tab
Step 6. Click to select the Allow service to interact with desktop check box
Step 7. Click OK
Please re-post if you require additional assistance. Thank you for posting on the HP Forums. Have a great day!