_winreg in python3 has been changed to winreg. Update imports.

Other_Tools/DRM_Key_Scripts/Adobe_Digital_Editions/adobekey.pyw

@@ -129,7 +129,7 @@ if iswindows:
         c_long, c_ulong
 
     from ctypes.wintypes import LPVOID, DWORD, BOOL
-    import _winreg as winreg
+    import winreg
 
     def _load_crypto_libcrypto():
         from ctypes.util import find_library

Other_Tools/DRM_Key_Scripts/Barnes_and_Noble_ePubs/ignoblekey.pyw

@@ -98,7 +98,7 @@ def getNookLogFiles():
     logFiles = []
     found = False
     if iswindows:
-        import _winreg as winreg
+        import winreg
 
         # some 64 bit machines do not have the proper registry key for some reason
         # or the python interface to the 32 vs 64 bit registry is broken

Other_Tools/DRM_Key_Scripts/Kindle_for_Mac_and_PC/kindlekey.pyw

@@ -177,7 +177,7 @@ if iswindows:
         create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
         string_at, Structure, c_void_p, cast
 
-    import _winreg as winreg
+    import winreg
     MAX_PATH = 255
     kernel32 = windll.kernel32
     advapi32 = windll.advapi32

Other_Tools/Kobo/obok.py

@@ -346,7 +346,7 @@ class KoboLibrary(object):
         if (self.kobodir == u""):
             # step 4. we haven't found a device with serials, so try desktop apps
             if sys.platform.startswith('win'):
-                import _winreg as winreg
+                import winreg
                 if sys.getwindowsversion().major > 5:
                     if 'LOCALAPPDATA' in os.environ.keys():
                         # Python 2.x does not return unicode env. Use Python 3.x

Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_8.4.51.pyw

@@ -2290,7 +2290,7 @@ class PDFDocument(object):
             import win32api
             import win32security
             import win32file
-            import _winreg as winreg
+            import winreg
         except:
             raise ADEPTError('PyWin Extension (Win32API module) needed.\n'+\
                              'Download from http://sourceforge.net/projects/pywin32/files/ ')