diff --git a/.gitignore b/.gitignore
index 02d4110..7d4028a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -316,3 +316,8 @@ IpViewer/bin/Debug/IpViewer.exe
 /UpgradeLog2.htm
 /IpViewer/obj/Debug/IpViewer.csproj.Up2Date
 /IpViewer/obj/Debug
+/.vs/ProjectEvaluation
+/IpViewer/bin/Debug/net8.0-windows
+/IpViewer/obj
+/IpViewer.BusinessObject/bin/Debug/net8.0
+/IpViewer.BusinessObject/obj