diff --git a/pe/qt/build.py b/pe/qt/build.py
index 306365cc..20dc9023 100644
--- a/pe/qt/build.py
+++ b/pe/qt/build.py
@@ -36,7 +36,7 @@ fp.close()
 print_and_do("python C:\\Python26\\pyinstaller\\Build.py dgpe.spec")
 os.remove('verinfo_tmp')
 
-print_and_do("xcopy /Y C:\\src\\vs_comp\\msvcrt dist")
+print_and_do("del *90.dll") # They're in vcredist, no need to include them
 print_and_do("xcopy /Y /S /I help\\dupeguru_pe_help dist\\help")
 
 aicom = '"\\Program Files\\Caphyon\\Advanced Installer\\AdvancedInstaller.com"'
diff --git a/pe/qt/installer.aip b/pe/qt/installer.aip
index d7f3ed6c..a3676b3e 100644
--- a/pe/qt/installer.aip
+++ b/pe/qt/installer.aip
@@ -238,8 +238,12 @@
     <ROW UpgradeCode="[|UpgradeCode]" VersionMin="[|ProductVersion]" Attributes="2" ActionProperty="AI_NEWERPRODUCTFOUND"/>
   </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.PreReqComponent">
+    <ROW PrereqKey="0" DisplayName="Visual C++ 2008 SP1 Redistributable" SetupFileUrl="http://download.hardcoded.net/vcredist_90sp1_x86.exe" Location="1" ExactSize="4216840" MinWin9xVer="37" MinWinNTVer="17" Operator="1" ComLine="/q" Sequence="1" MD5="5689d43c3b201dd3810fa3bba4a6476a"/>
     <ATTRIBUTE name="ExtractionFolder" value="[AppDataFolder][|Manufacturer]\[|ProductName]\install"/>
   </COMPONENT>
+  <COMPONENT cid="caphyon.advinst.msicomp.PreReqSearchComponent">
+    <ROW Prereq="0" SearchType="9" SearchString="HKLM\SOFTWARE\Microsoft\DevDiv\VC\Servicing\9.0\RED\1033\SP" RefContent="M1" Order="1"/>
+  </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.SynchronizedFolderComponent">
     <ROW Directory_="APPDIR" SourcePath="dist" ExcludePattern="*~|#*#|%*%|._|CVS|.cvsignore|SCCS|vssver.scc|mssccprj.scc|vssver2.scc|.svn|.DS_Store" ExcludeFlags="6"/>
   </COMPONENT>