Why i have so .tmp folder in my COS disk

Why i have so .tmp folder in my COS disk ??
it’s no the first time but now i have 49 .tmp folder.

Why,what is this problem ?

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It’s a general problem for local drives.
As you can see many people have this problem with local drives.
http://www.google.ro/search?q=msi+tmp+folders&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Since Comodo Online Storage behaves like a local drive it haves the same problems.

Thanks