diff --git a/spec/rubyspec/core/file/atime_spec.rb b/spec/rubyspec/core/file/atime_spec.rb
index 76e7fbd62a..3ef0e9ad4e 100644
--- a/spec/rubyspec/core/file/atime_spec.rb
+++ b/spec/rubyspec/core/file/atime_spec.rb
@@ -15,7 +15,7 @@
     File.atime(@file).should be_kind_of(Time)
   end
 
-  platform_is :linux do
+  platform_is :linux, :windows do
     ## NOTE also that some Linux systems disable atime (e.g. via mount params) for better filesystem speed.
     it "returns the last access time for the named file with microseconds" do
       supports_subseconds = Integer(`stat -c%x '#{__FILE__}'`[/\.(\d+)/, 1], 10)
diff --git a/spec/rubyspec/core/file/ctime_spec.rb b/spec/rubyspec/core/file/ctime_spec.rb
index c39775fcdd..a5791dcaed 100644
--- a/spec/rubyspec/core/file/ctime_spec.rb
+++ b/spec/rubyspec/core/file/ctime_spec.rb
@@ -14,7 +14,7 @@
     File.ctime(@file).should be_kind_of(Time)
   end
 
-  platform_is :linux do
+  platform_is :linux, :windows do
     it "returns the change time for the named file (the time at which directory information about the file was changed, not the file itself) with microseconds." do
       supports_subseconds = Integer(`stat -c%z '#{__FILE__}'`[/\.(\d+)/, 1], 10)
       if supports_subseconds != 0
diff --git a/spec/rubyspec/core/file/mtime_spec.rb b/spec/rubyspec/core/file/mtime_spec.rb
index 56b7e4464e..3a45f509a3 100644
--- a/spec/rubyspec/core/file/mtime_spec.rb
+++ b/spec/rubyspec/core/file/mtime_spec.rb
@@ -15,7 +15,7 @@
     File.mtime(@filename).should be_close(@mtime, 2.0)
   end
 
-  platform_is :linux do
+  platform_is :linux, :windows do
     it "returns the modification Time of the file with microseconds" do
       supports_subseconds = Integer(`stat -c%y '#{__FILE__}'`[/\.(\d+)/, 1], 10)
       if supports_subseconds != 0
diff --git a/spec/rubyspec/core/file/utime_spec.rb b/spec/rubyspec/core/file/utime_spec.rb
index 73112420d1..fb4aff4ffe 100644
--- a/spec/rubyspec/core/file/utime_spec.rb
+++ b/spec/rubyspec/core/file/utime_spec.rb
@@ -16,21 +16,24 @@
 
   it "sets the access and modification time of each file" do
     File.utime(@atime, @mtime, @file1, @file2)
-    File.atime(@file1).to_i.should be_close(@atime.to_i, 2)
-    File.mtime(@file1).to_i.should be_close(@mtime.to_i, 2)
-    File.atime(@file2).to_i.should be_close(@atime.to_i, 2)
-    File.mtime(@file2).to_i.should be_close(@mtime.to_i, 2)
+    File.atime(@file1).should be_close(@atime, 0.0001)
+    File.mtime(@file1).should be_close(@mtime, 0.0001)
+    File.atime(@file2).should be_close(@atime, 0.0001)
+    File.mtime(@file2).should be_close(@mtime, 0.0001)
   end
 
   it "uses the current times if two nil values are passed" do
     File.utime(nil, nil, @file1, @file2)
-    File.atime(@file1).to_i.should be_close(Time.now.to_i, 2)
-    File.mtime(@file1).to_i.should be_close(Time.now.to_i, 2)
-    File.atime(@file2).to_i.should be_close(Time.now.to_i, 2)
-    File.mtime(@file2).to_i.should be_close(Time.now.to_i, 2)
+    tn = Time.now
+    File.atime(@file1).should be_close(tn, 0.0002)
+    File.mtime(@file1).should be_close(tn, 0.0002)
+    File.atime(@file2).should be_close(tn, 0.0002)
+    File.mtime(@file2).should be_close(tn, 0.0002)
   end
 
+
   it "accepts an object that has a #to_path method" do
     File.utime(@atime, @mtime, mock_to_path(@file1), mock_to_path(@file2))
   end
 end
+