in control panel, click on add/remove programs and find Adobe Photoshop. Click on Photoshop and click change remove. This should help! :D
Nowhere, Photoshop is not free software.
Photoshop CS4 Bible Check Here http://www.amazon.com/Photoshop-CS4-Bible-Stacy-Cates/dp/0470345179
Solution 3: Delete the PCD and caps database files, and re-install.Uninstall the application or entire Creative Suite package. To uninstall on Windows, use the Add Or Remove Programs feature in Windows. To uninstall on Mac OS, navigate to an application folder (e.g., /Application/Adobe Photoshop CS4) and double-click the Uninstall shortcut (e.g., Uninstall Adobe Photoshop CS4) shortcut. Important: Before you uninstall the software, make sure that you have the installation media to reinstall it. Replacement media isn't available for previous versions of Adobe software.Delete the following folders: Windows:\Program Files\Common Files\Adobe\Adobe PCD\Program Files\Common Files\Adobe\caps\Program Files\Common Files\Adobe\backupMac OS:[startup drive]/Library/Application Support/Adobe/Adobe PCD[startup drive]/Library/Application Support/Adobe/caps[startup drive]/Library/Application Support/Adobe/backupNOTE: These folders are located in the Library folder at the root of your startup drive, not in the Library folder in your user home folder!
Filter -> Blur
You can go to www.adobe.com/downloads and get a trial version of Adobe Photoshop CS4 for free.
CS4 Extended is the legal version that you must buy. CS4 Portable is a free, illegal version that does all the same things as CS4 Extended, the only difference is that you can't add plug-ins
they are listed in filters menu
cs5 is better
The average price of Adobe Photoshop CS4 is $1299. The software package is available from several online retailers for this same price with varying shipping costs offered.
Adobe produces separate versions of Photoshop for the Mac OS X and Windows operating systems. The Mac version works on Macs using Mac OS X and the Windows version works on Macs that are running Windows. (see links below)
The extended versions have all of the features the normal ones do but they offer extra features such as the ability to import and edit 3D graphics, video enhancement and more tools to use for editing images etc.
you probably mean plug-ins?As you install any software,if you mean actions then copy and paste in C:\Program Files\Adobe\Adobe Photoshop CS4\Presets\Actions