Error C2440 'initializing': cannot convert from 'const char [1]' to 'LPTSTR'

static LPTSTR pstrExtensionList[] = { _T(""), _T(".com"), _T(".exe"), _T(".bat"), _T(".cmd"), NULL, };

When I compiled this piece of code, I got this error:

Error C2440 'initializing': cannot convert from 'const char [1]' to 'LPTSTR'

1. error C2440: '=': cannot convert from 'const char *' to 'LPCWSTR' [duplicate]

it has three links, they are good to review..

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4. cannot convert parameter 1 from 'const char *' to 'LPCWSTR'