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Hello. I'm having a problem with my Windows. When I try lớn copy a file from a hard disk to lớn another, I get a message saying that the file is in use. I tried to lớn log off and log in again & do the same thing & nothing changes. I have run out of ideas about what could be causing this. Looking for any tips.

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Windows has thousands of processes running in the background keeping the system running smoothly. If one of those processes goes rogue, users can experience issues when trying to lớn perform certain tasks. The operating system has many built-in troubleshooters for different types of processes in the machine but even they are sometimes helpless và leave users frustrated because they have to go looking for solutions themselves.

Sometimes users randomly receive an error when trying to copy a file. The full message in the pop-up says:

An unexpected error is keeping you from copying the file. If you continue to lớn receive this error, you can use the error code to tìm kiếm for help with this problem.

Error 0x800704C8: The Requested operation cannot be performed on a file with a user-mapped section open.

As you can see, the error says that users should be looking for a way to lớn resolve the problem themselves. It can be very frustrating when you have trouble performing the most basic tasks in your machine và you vì not know what could fix it.

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This error usually appears because of a lack of permissions or if a third-party application is interfering with the action. More complicated things that could be causing it could be missing tệp tin ownership, administrator privileges, or when the system files are damaged or corrupted.<1> We provide solutions khổng lồ all of these problems in this article.


Troubleshooting manually could take a while because it is unclear what exactly is causing the issue, so you can try using an automatic solution ReimageMac Washing Machine X9 lớn avoid going through all of the possibilities. The repair tool can identify the damaged system components, fix BSODs, và registry<2> issues by scanning the system. This software could also be used to không tính tiền up space by clearing cookies and cache,<3> which should boost the device's performance.

Below you will find a few manual methods that could fix the 0x800704C8 error when copying files & let you perform basic tasks without trouble again. Cảnh báo that this will take a while, so please follow all of the steps very carefully: