Recover lost computer hard drive files after upgrade OS Windows XP to Windows 7 or Windows 8 or Windows 8.1
Windows XP is about to exit the stage of history, many people will need to upgrade your computer’s operating system from Windows XP to Windows7 or Windows8 or Windows8.1, etc. later.
During the upgrade process, for various reasons, many people lost important documents, especially the C drive word document, excel forms, photos, etc.
1, with the ghost upgrade, the upgrade fails or an error occurs that causes partition loss, or an entire hard disk partition into a partition from multiple
2, there is no back up important files, format the C drive when upgrading to reinstall the system lead to data loss
3, various system errors occur during the upgrade process.

In any case, if the data is particularly important, as soon as possible to restore data after a successful upgrade, do not cause secondary damage;
The best situation is when there is a data loss situation, immediately abandon the upgrade, first remove the installed hard disk to another machine and restore important files backed up. And then upgrade again.

When you encounter this situation feel helpless, aidfile data recovery software really help you.
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Use “Undelete” to recover deleted files after upgrade OS Windows XP to Windows 7 or Windows 8 or Windows 8.1

Use “Unformat” to recover data from formatted hard drive(C drive) after upgrade OS Windows XP to Windows 7 or Windows 8 or Windows 8.1

Use “Recover partition” to recover files if partitions changed or damaged or deleted.

Use “Full Scan” to restore photos, videos, word, excel, pdf and other files after upgrade OS Windows XP to Windows 7 or Windows 8 or Windows 8.1