Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

When trying update Adobe Flash Player plug-in on FF 3.6, I get an unexpected install error, even after hitting "ALLOW".

  • 1 reply
  • 19 have this problem
  • 6 views
  • Last reply by TonyE

more options

I have a VOSTRO 1720 with 64 bit, with Windows 7 Ultimate. When I try to update Adobe or many other programs like LogMeIn, I get the same install error.

I have a VOSTRO 1720 with 64 bit, with Windows 7 Ultimate. When I try to update Adobe or many other programs like LogMeIn, I get the same install error.

All Replies (1)

more options

See unexpected installation error -203 when installing add-ons.

An alternative method of installing Adobe Flash is to use the manual installers. For details see http://kb2.adobe.com/cps/191/tn_19166.html#main_ManualInstaller