diff --git a/README.md b/README.md
index 95a453820..09459ba1b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ The `cibuilds` branch makes some CI builds of snapshots of `feature` at relevant
 - [`color_picker_fix2`](https://github.com/arch1t3cht/Aegisub/tree/color_picker_fix2): Add an option (under "Interface") to restrict the color picker to the window, which fixes the color picker on Linux in a lot of cases.
 - [`avisynth`](https://github.com/arch1t3cht/Aegisub/tree/avisynth): Reenable Avisynth support on Windows and enable Avisynth on Linux
 - [`bestsource`](https://github.com/arch1t3cht/Aegisub/tree/bestsource): Add BestSource audio and video source. This source is slower than others by multiple orders of magnitude, but in exchange it can guarantee exact seeking.
-- [`vapoursynth`](https://github.com/arch1t3cht/Aegisub/tree/vapourssynth): Add Vapoursynth audio and video source
+- [`vapoursynth`](https://github.com/arch1t3cht/Aegisub/tree/vapoursynth): Add Vapoursynth audio and video source
 - [`bugfixes`](https://github.com/arch1t3cht/Aegisub/tree/bugfixes): Various fixes necessary for compilation. Most branches are based on this.
 - [`fixes`](https://github.com/arch1t3cht/Aegisub/tree/fixes): Miscellaneous bugfixes
 - [`misc_dc`](https://github.com/arch1t3cht/Aegisub/tree/misc_dc): Miscellaneous changes taken from AegisubDC
diff --git a/libaegisub/windows/fs.cpp b/libaegisub/windows/fs.cpp
index 8102c6ee3..f626407e2 100644
--- a/libaegisub/windows/fs.cpp
+++ b/libaegisub/windows/fs.cpp
@@ -60,9 +60,7 @@ void Touch(path const& file) {
 }
 
 void Copy(fs::path const& from, fs::path const& to) {
-	acs::CheckFileRead(from);
 	CreateDirectory(to.parent_path());
-	acs::CheckDirWrite(to.parent_path());
 
 	if (!CopyFile(from.wstring().c_str(), to.wstring().c_str(), false)) {
 		switch (GetLastError()) {