diff --git a/Externals/cpp-optparse/cpp-optparse.vcxproj b/Externals/cpp-optparse/cpp-optparse.vcxproj
index 2ab8b046c8..57e5b86cb9 100644
--- a/Externals/cpp-optparse/cpp-optparse.vcxproj
+++ b/Externals/cpp-optparse/cpp-optparse.vcxproj
@@ -35,12 +35,6 @@
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diff --git a/Externals/cpp-optparse/cpp-optparse.vcxproj.filters b/Externals/cpp-optparse/cpp-optparse.vcxproj.filters
deleted file mode 100644
index 2848c86a53..0000000000
--- a/Externals/cpp-optparse/cpp-optparse.vcxproj.filters
+++ /dev/null
@@ -1,9 +0,0 @@
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diff --git a/Externals/curl/curl.vcxproj.filters b/Externals/curl/curl.vcxproj.filters
deleted file mode 100644
index ca7915fae2..0000000000
--- a/Externals/curl/curl.vcxproj.filters
+++ /dev/null
@@ -1,272 +0,0 @@
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diff --git a/Externals/glslang/glslang.vcxproj b/Externals/glslang/glslang.vcxproj
index da2f4b4eb8..a6a6e1f7f1 100644
--- a/Externals/glslang/glslang.vcxproj
+++ b/Externals/glslang/glslang.vcxproj
@@ -35,12 +35,6 @@
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