The file a0001780.dll is a component of Microsoft’s Operating System’s Service Pack. The Service Pack is an update that you can use for your operating system. Microsoft isn’t known to pose any security risks to your computer.
If a registry error has popped up showing file a0001780.dll, there may have been a problem in the installation or removal of the program. Sometimes, registry files will be misplaced in the database and a simple defragmentation will suffice. Other times, it could mean that a corrupt download is wreaking havoc on your operating system.
Your best bet is to run a good anti-spyware and registry cleaner. Blue Penguin just launched a revolutionary registry cleaner called ZookaWare PC Cleaner that will not only keep your registry running like brand new, but it’s easy enough for the average user to use. To see if a0001780.dll contains a threat in your computer, click here.