Please use the script to check whether your target machine has the register key or not
import _winreg
def main():
key = r'HKEY_LOCAL_MACHINE\SOFTWARE\COMODO'
hekey = key.split('\\')[0]
hkey = getattr(_winreg, hekey)
skey = '\\'.join(key.split('\\')[1:])
try:
pkey = _winreg.OpenKey(hkey, skey)
print 'Success: '+hekey+'\\'+skey+' is available'
except WindowsError as e:
## print e
print 'Check whether '+hekey+'\\'+skey+' is valid or accessible!'
if __name__ == '__main__':
main()
Sample Output:
