You need to find the disk - or be able to borrow one from a friend. You will need it for either a clean install or a repair install.
For how to do a repair, see here... http://www.sevenforums.com/tutorials/3413-repair-install.html?ltr=R
Thanks for all your help NoelDP and Layback Bear.
My Computer
At a glance
Microsoft Windows 7 Professional 64-bit 7600 ...Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz8.00 GBNVIDIA GeForce GTX 970
- Computer type
- PC/Desktop
- OS
- Microsoft Windows 7 Professional 64-bit 7600 Multiprocessor Free
- CPU
- Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz
- Motherboard
- ASUSTeK COMPUTER INC. MAXIMUS VI HERO
- Memory
- 8.00 GB
- Graphics Card(s)
- NVIDIA GeForce GTX 970
- Sound Card
- (1) NVIDIA High Definition Audio (2) NVIDIA Virtual Audio
- Screen Resolution
- 1920 x 1080 x 32 bits (4294967296 colors) @ 60 Hz
- Hard Drives
- Hitachi HDS721010CLA332 SCSI Disk Device