Windows 7: error saying "polarzip.dll invalid

every few days i keep getting the following error



"run time error 339
component polarzip light.dll or one of its dependencies not correctly registered; a file is missing or invalid"

ive ran uniblue powersuite and not found any problems
any help appreciated

Download PolarZIP.dll - PolarZIP.dll info - How to fix PolarZIP.dll Errors

which program have you installed that had polarzip.dll ?
I'm interested as there are 2 possibilities of it being malware.

Obviously if you know where it came from you can take the advice from quickdraw2011

What is PolarZIPLight.dll? Removal Steps

Change all your passwords using a known 'clean' computer.

Download (free version) Malwarebytes' Anti-Malware to your desktop
Malwarebytes Special Offer!
* Double-click mbam-setup.exe and follow the prompts to install the program.
* At the end, be sure a checkmark is placed next to Update Malwarebytes' Anti-Malware and Launch Malwarebytes' Anti-Malware, then click Finish.
* If an update is found, it will download and install the latest version.
* Once the program has loaded, select Perform full scan, then click Scan.
* When the scan is complete, click OK, then Show Results to view the results.
* Be sure that everything is checked, and click Remove Selected.
* When completed, a log will open in Notepad. Please save it to a convenient location. Copy and Paste that log into your next reply.