Na 9 let stary PC ti Win7 vobec nepojdu, co aj sam vidis. Mozno mas aj malo RAM atd.
Inac mozes skusit ten disk uplne vymazat mozno potom nabehne, ptz nemas tam dost volne miesto kde sa to ma podla teba instalovat?

P.S. http://windows.microsoft.com/en-GB/windows7/produc ts/system-requirements
a uvedom si ze co z toho tvoj PC nesplna (asi nic)

Windows 7 system requirements

If you want to run Windows 7 on your PC, here's what it takes:

* 1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor
* 1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)
* 16 GB available hard disk space (32-bit) or 20 GB (64-bit)
* DirectX 9 graphics device with WDDM 1.0 or higher driver