Why does error 0x80070057 occur and how to fix it
Users encounter errors in the operating system quite often. In Windows 7, error 0x80070057 occurs. For some it occurred during OS installation, for others it occurred during backup on an already installed system. In Windows 8 this error does not occur. Now let's look at two ways to fix the problem
The first method
Such an error in the system can occur when the decimal separator differs from the standard one. That is, it is not a dot “.”.
To change the decimal separator settings yourself, do the following:
- Go to the “Control Panel” and go to “Clock, Language, Region”. Then open the “Regional and Language” element.
- In the open element settings window, go to the “Formats” tab and click on the “Advanced parameters” button.
- Find the line “Decimal separator”. We make a change - put “.” point and click the “OK” button.
- After saving the changes, you must to restart a computerfor them to take effect.
second method
If the first method did not bring the required result, then you need to add the value of the registry key:
- Go to “Start”.
- In the search, enter “Regedit.exe” and press “Enter”.
- In the window that opens we find
- Next, go to the “Edit” menu and select “Create”.
- Select “DWORD” from the drop-down list.
- On the right side of the program, a new parameter will appear in the window. Enter its name “CopyFileBufferedSynchronousIo”. Press "Enter".
- Now you need to set the value of the parameter. To do this, right-click on the parameter and select “Change”.
- In the window that pops up, look for the line “Value” and enter the value “1”. After this, save the change by clicking the “Ok” button.
- Close the registry editor and restart the computer. If an error appears during the installation of Windows 7, then you need to check the health of all computer systems, in particular:
- Power Supply;
- hard disks;
- AHCI technology in BIOS.
