Looks like Dr Web cured your sens.dll file, which is a library that contains functions used for System Event Notification Service.
Download
OTCleanIt.exe and save it to your Desktop.
- Double-click OTCleanIt.exe.
- Click the CleanUp! button.
- Select Yes when the "Begin cleanup Process?" prompt appears.
- If you are prompted to Reboot during the cleanup, select Yes.
- The tool will delete itself once it finishes, if not delete it yourself.
.
----------
Disable/Enable the System Restore Utility to flush old infected restore points1) Right click the
My Computer icon on the Desktop and click on
Properties.
2) Click on the
System Restore tab.
3) Put a check mark next to
Turn off System Restore on All Drives4) Click the
OK button.
5) You will be prompted to restart the computer. Click the
Yes button.
Now re-enable System RestoreTo re-enable the System Restore Utility, follow steps one to five and on step three remove the check mark next to 'Turn off System Restore on All Drives'.
1) Right click the
My Computer icon on the Desktop and click on
Properties.
2) Click on the
System Restore tab.
3) Remove the check mark next to
Turn off System Restore on All Drives4) Click the
OK button.
----------
Use the
Secunia Software Inspector to check for out of date software.
- Click Start Now
- Check the box next to Enable thorough system inspection.
- Click Start
- Allow the scan to finish and scroll down to see if any updates are needed.
- Update anything listed.
.
----------
Go to
Microsoft Windows Update and get all critical updates.
----------
I suggest using
WOT - Web of Trust. WOT is a free Internet security addon for your browser. It will keep you safe from online scams, identity theft, spyware, spam, viruses and unreliable shopping sites. WOT warns you before you interact with a risky website. It's easy and it's free.
----------
Check out
Keeping Yourself Safe On The Web for tips and free tools to help keep you safe in the future.
Also see
Slow Computer? It May Not Be Malware for free cleaning/maintenance tools to help keep your computer running smooth.