S
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wa
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Guide
Installing and updating applications
81
File Signature verification
When you install a new application on your computer, you might overwrite system files and device driver
files with unsigned or incompatible versions, which provokes system instability.
The system files and device driver files provided with Windows
®
XP have a Microsoft
®
digital signature,
which indicates that the files are original, unaltered system files or that they have been approved by
Microsoft
®
for use with Windows
®
.
Downloading software
Please note it is possible to download the latest upgrades of software for your computer on our website.
Just click the following link to access it:
To download the latest upgrades, proceed as follows:
1
Go to
2
Click the
VAIO User
button.
3
Fill in the two codes and enter the site.
4
Select
Downloads
and follow the procedure.
A list of available downloads appears.
5
Choose the appropriate upgrade and follow the online instructions to download it.
✍
To install your application, see the
section.