diff --git a/oml/fulltext.py b/oml/fulltext.py
index d7d6d3e..d1cd5ee 100644
--- a/oml/fulltext.py
+++ b/oml/fulltext.py
@@ -7,15 +7,30 @@ from sqlalchemy.sql import operators
 
 logger = logging.getLogger(__name__)
 
-def find_fulltext_macos(query):
+
+def get_prefix():
     import settings
+    return os.path.join(os.path.expanduser(settings.preferences['libraryPath']), 'Books/')
+
+def get_ids(books):
     from item.models import File
-    prefix = os.path.join(os.path.expanduser(settings.preferences['libraryPath']), 'Books/')
+    ids = [b[0] for b in File.query.filter(operators.in_op(File.path, books)).values('sha1')]
+    return ids
+
+def find_fulltext_macos(query):
+    prefix = get_prefix()
     cmd = ["mdfind", "-onlyin", prefix, query]
     books = subprocess.check_output(cmd).decode().strip().split('\n')
     books = [path[len(prefix):] for path in books]
-    ids = [b[0] for b in File.query.filter(operators.in_op(File.path, books)).values('sha1')]
-    return ids
+    return get_ids(books)
+
+def find_fulltext_windows(query):
+    prefix = get_prefix()
+    prefix = os.path.normpath(prefix)
+    cmd = ['findstr', '/i', '/c:' + query, '/d:' + prefix]
+    books = subprocess.check_output(cmd).decode().strip().split('\n')
+    books = [b.split(':')[0] for b in books]
+    return get_ids(books, prefix)
 
 def find_fulltext(query):
     ids = []