How to resolve QuickBooks error -6010 -100?
Sometime while working on QuickBooks you got an error message saying “ Your QuickBooks insta llation may have been modified. Try re-installing QuickBooks and then try again” (-6010, -100). Because of this error you can not open your QuickBooks file. There are two possible causes of this error which are described below: If you are using NOD32 anti-virus software with Internet Monitor on the same computer that contains your QuickBooks file then you may receive above error message. You could receive same error message even if you are running any anti-virus software because it is acting as firewall interfering with the functioning of your QuickBooks file. The above error could also occur because of registry cleaner program. For example, if you have run a registry cleaner that has modified your Windows registry then you may got above error message.