diff --git a/reactos/subsys/system/explorer/.cvsignore b/reactos/subsys/system/explorer/.cvsignore
index 2cde45697cc..a20095ddb2f 100644
--- a/reactos/subsys/system/explorer/.cvsignore
+++ b/reactos/subsys/system/explorer/.cvsignore
@@ -4,6 +4,12 @@
 *.o
 *.sym
 *.map
+Debug
+Release
+UDebug
+URelease
+*.ncb
 *.opt
+*.aps
 *.ncb
 *.plg
diff --git a/reactos/subsys/system/explorer/Seashell/.cvsignore b/reactos/subsys/system/explorer/Seashell/.cvsignore
index f11780de771..9a65f4b5980 100644
--- a/reactos/subsys/system/explorer/Seashell/.cvsignore
+++ b/reactos/subsys/system/explorer/Seashell/.cvsignore
@@ -4,3 +4,7 @@
 *.o
 *.sym
 *.map
+*.aps
+*.res
+*.opt
+*.ncb
diff --git a/reactos/subsys/system/explorer/Seashell/SeaShellExt/.cvsignore b/reactos/subsys/system/explorer/Seashell/SeaShellExt/.cvsignore
new file mode 100644
index 00000000000..9a65f4b5980
--- /dev/null
+++ b/reactos/subsys/system/explorer/Seashell/SeaShellExt/.cvsignore
@@ -0,0 +1,10 @@
+*.coff
+*.exe
+*.d
+*.o
+*.sym
+*.map
+*.aps
+*.res
+*.opt
+*.ncb