If in doubt, I'd recommend deleting and reinstalling the pertaining app. this innocuous tool is well capable of recursively ruining your whole filesystem (and may even keep your system from booting). You shouldn't use chmod unless you have a good understanding of both file modes and ACLs, and more important, of what exactly the problem is, so you can fix it. It might be seen easy to open an online shop and may be give the cheapest. finally, copying applications between computers with the correct tools might result in invalid 'receipt' files (sometimes commercial apps are cryptographically locked to certain hardware ids that way - the receipt will not be valid on the destination machine). Trusted by companies big and small GoToMeeting as a company has actually allowed us as a company to stay connected even more. Some consumers may not prefer it as according to them an AR application may.a FAT32 formatted USB stick - might ruin file names (capitalization, special characters) copying via different file systems - e.g.Making zip or tar archives with inappropriate settings will strip many file attributes.Handling program bundles with inappropriate tools often will 'damage' executable bundles. There are many possible causes for this problem, and most cannot be fixed using chmod.