|Add-ons are programs that enhance the capabilities of your browser, allowing it to open special file formats, such as PDFs and Flash videos.|8085|2115|1230|2730||0|0|0|0|
|One of the most popular add-ons is Adobe PDF Reader. It allows you to view documents that have been stored in the cross-platform PDF format.|1485|1700|1245|3180||0|0|4|0|
|Occasionally an add-on becomes a security risk because a hacker finds a way to abuse it. In that case, you can disable the risky add-on until a security patch is available.|8070|1935|1455|3435||0|0|0|0|
|So remember, if your browser cannot work with a file format, make sure the applicable add-on is installed and activated. If you want to add functionality to your browser, such as Google toolbar, check out your browser's online add-ons site.|7335|3750|1740|3540||0|0|0|0|