diff --git a/README.md b/README.md
index f37c167..03512b9 100644
--- a/README.md
+++ b/README.md
@@ -22,9 +22,11 @@ reduced. This is especially interesting for mobile devices.
 * (optional) Yahoo
   [`YUIcompressor`](https://github.com/yui/yuicompressor/releases)
 
-This script was tested on `Gentoo Linux` with `Python 3.2.5` and
+This script was tested on:
+- Unknown Date: `Gentoo Linux` with `Python 3.2.5` and
 `BeautifulSoup4`.
-
+- 03.03.2020: `Windows 10 (Version 1809, OS Build: 17763.1039)` with `python3 (3.8.2)` and
+`BeautifulSoup4 (4.8.2)`.
 
 ### Install ###
 Save `htmlmerge` to your bin path and make it executable.
@@ -88,6 +90,9 @@ Make sure `~/bin/` is in your `$PATH` variable.
       htmlmerge index.html
       htmlmerge index.html -H -C -J -o build/out.html -u
       htmlmerge index.html -H --loglevel quiet -c -i -j
+      
+    Examples (Windows):
+      py htmlmerge index.dev.html -o index.html
     
     For CSS or JavaScript compression, additional YUIcompressor jar file must be
     present in the same directory as this script.
@@ -115,6 +120,9 @@ output file. If there is no output file given the script will save to
 * possibility to pass arguments to htmlcompressor
 * add a preset system
 
+### Development ###
+* Use unix-style end-of-line LF.
+
 ### Author ###
 Fin Christensen
 
diff --git a/htmlmerge b/htmlmerge
index d19022a..43a6382 100755
--- a/htmlmerge
+++ b/htmlmerge
@@ -380,8 +380,9 @@ else:
     try:
         with open (infile,'r') as f:
             indexHTML = f.read()
-    except:
+    except Exception as e:
         error ("Could not open \"" + infile + "\" !")
+        print(e)
         sys.exit(1)
     # end try
 # end if
@@ -403,7 +404,7 @@ if merge_js:
     # iterate over script tags
     for tag in scripts:
         # get src url of script tag
-        if tag.has_key ("src"):
+        if tag.has_attr ("src"):
             # save source url to variable
             src_url = tag['src']
         else:
@@ -418,8 +419,9 @@ if merge_js:
         try:
             with open (src_url,'r') as f:
                 all_scripts += f.read()
-        except:
+        except Exception as e:
             error ("Could not open \"" + src_url + "\" !")
+            print(e)
             sys.exit(1)
         # end try
 
@@ -483,10 +485,10 @@ if merge_css:
     # iterate over link tags
     for tag in links:
         # get content of rel attribute
-        if tag.has_key ("rel"):
+        if tag.has_attr ("rel"):
             rel = " ".join (tag['rel'])
 
-            if rel == "stylesheet" and tag.has_key ("href"):
+            if rel == "stylesheet" and tag.has_attr ("href"):
                 # get href url of link tag
                 src_url = tag['href']
 
@@ -496,8 +498,9 @@ if merge_css:
                 try:
                     with open (src_url,'r') as f:
                         all_css += f.read()
-                except:
+                except Exception as e:
                     error ("Could not open \"" + src_url + "\" !")
+                    print(e)
                     sys.exit(1)
                 # end try
 
@@ -541,8 +544,9 @@ if merge_css:
                         with open (src_url,'r') as f:
                             # insert loaded css at old @import index
                             all_css.insert (idx, f.read())
-                    except:
+                    except Exception as e:
                         error ("Could not open \"" + src_url + "\" !")
+                        print(e)
                         sys.exit(1)
                     # end try
                 # end if
@@ -635,9 +639,10 @@ else:
 
     try:
         with open (outfile,'w') as f:
-            f.write ( all_html )
-    except:
-        error ("Failed to save \"" + outfile + "\" ! Do we have permission?")
+            f.write ( all_html.decode('utf-8') )
+    except Exception as e:
+        error ("Failed to save \"" + outfile + "\" ! Do we have permission? (Original error below)")
+        error (e)
         sys.exit(1)
     # end try
 # end if