You have to be 100 % exact in typing them: pay special attention to spaces and capitals!įirst you revert the MBR and the boot sector to their original Windows status. Now the real job: the magical terminal incantations. See the screenshot below (click on it to enlarge it):Į. This should be the only partition with a boot flag. You can set the boot flag by clicking on the small partition and thenĬlick Partition - Manage Flags. Normally this small partition is called sda1 or sda2 in GParted, and it might have the label SYSTEM. That's the small partition of usually approximately 200 MB and not the actual Windows 7 partition, which is much bigger. Launch GParted and set the boot flag on the first Windows 7 partition. If you have no such DVD, you can get the iso file from Linux Mint 19.1 Xfce here (32-bit).īurning the iso needs to be done in a special way: click for the how-to.ī. Boot your computer from the DVD of Ubuntu, Xubuntu or Linux Mint, because that contains the excellent partition editor GParted. This is how to fix Windows 7 on a dual boot system with Linux alongside Windows 7:Ī. Step 2: set the boot flag (only computers with Windows alongside Linux)Ģ. A single boot system with Windows 7 only (skip step 2 and go straight to step 3).

A dual boot system which has Linux alongside Windows 7 on the hard disk (continue with step 2) That won't solve this particular problem, and furthermore it'll make your Linux unbootable: the remedy is worse than the illness.īelow I'll describe two common situations: When you have a dual boot system with Linux alongside Windows 7: in this particular case it's not enough to simply replace Grub by NTLoader in the MBR (removal of Grub). iso file needs to be done in a special way: click here for the how-to. Unfortunately you can't use other well-known tools like the free Ultimate Boot CD (UBCD) or the Super Grub Disk for this particular job, because they lack that feature.īurning the. The Windows 7 DVD also contains the Recovery Environment of Windows 7. If you don't have one: consider using Windows 7 from within Linux, by means of Virtualbox. Note: you need a valid license key for that. Don't you have an install DVD of Windows 7 anymore? Then get a copy of Windows 7, from Microsoft.

For this, you need a Windows 7 install DVD. Step 4: restore Grub (only for computers with Windows alongside Linux)ġ. Step 2: set the boot flag (only computers with Windows alongside Linux)

Windows 7 won t boot from cd