diff --git a/main.cpp b/main.cpp
index 9e9e27e..df12cbe 100644
--- a/main.cpp
+++ b/main.cpp
@@ -63,6 +63,28 @@ typedef struct {
 //TODO UNICORDEO
 /*				FILE PICKER MOMENTO				*/
 
+/*				PROPOSITO GENERAL		*/
+
+bool compareLastChar(std::vector<std::string> *lastCharCandidates, char* string){
+	bool matchingExtension = false;
+	for (int i = 0; i < lastCharCandidates->size(); i++){
+		log_debugcpp(lastCharCandidates->at(i) + " <- FILTERING EXTENSION");
+		
+		if(strlen(string) < lastCharCandidates->at(i).length()) continue;
+		char* potentialExtension = &string[strlen(string) - lastCharCandidates->at(i).length()];
+		
+		log_debugcpp(potentialExtension);
+		log_debugcpp(" LEN " + std::to_string(strlen(potentialExtension)) + " <- VS -> " + lastCharCandidates->at(i) + " LEN " + std::to_string(lastCharCandidates->at(i).length()));
+		//+ strlen(potentialExtension) + std::to_string(lastCharCandidates->at(i).length())
+		if(!strcmp(potentialExtension, lastCharCandidates->at(i).c_str())) {
+			log_debugcpp("VALID EXTENSION");
+			matchingExtension = true;
+		}
+	}
+	return matchingExtension;
+}
+
+
 /*				DIRECTORIES				*/
 
 
@@ -77,11 +99,10 @@ bool moveDirectory(char** currentPath){
 	return false;
 }
 	
-int listDirectory(std::string path, std::vector<directoriesInfo*> *directoryContents, std::vector<std::string> *desiredExtensions = nullptr){
+int listDirectory(std::string path, std::vector<directoriesInfo*> *directoryContents){
 	HANDLE hFind = INVALID_HANDLE_VALUE;
 	WIN32_FIND_DATA ffd;
 	LARGE_INTEGER filesize;
-	bool skipDueToExtension = false;
 	int numFiles = 0;
 	
 	if (path.length() > (MAX_LISTDIR_PATH_LENGTH)) return -1;
@@ -91,23 +112,6 @@ int listDirectory(std::string path, std::vector<directoriesInfo*> *directoryCont
 	do {
 		if(!strcmp(ffd.cFileName, ".") || !strcmp(ffd.cFileName, "..")) continue;
 		log_debugcpp("BUCLE listDirectory iteracion " + std::to_string(numFiles));
-		//Codigo pa saltarse arxibus k no estiendan
-		/*if(desiredExtensions != nullptr){
-			TCHAR* fileExtension = strrchr(ffd.cFileName, '.');
-			if (debug && fileExtension != NULL) { std::cout << fileExtension; std::cout << " <- FILTERING EXTENSION" << std::endl; }
-			std::cout << ffd.cFileName << std::endl;
-
-			//TODO tabien no???
-			if (fileExtension == NULL) continue;
-
-			for (int i = 0; i < desiredExtensions->size(); i++) {
-				if (debug) { std::cout << std::to_string(strcmp(desiredExtensions->at(i).c_str(), fileExtension)) << std::endl; }
-				if (strcmp(desiredExtensions->at(i).c_str(), fileExtension)){
-					skipDueToExtension = true;
-				} 
-			}
-		}
-		if (!(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && skipDueToExtension) continue;*/
 		
 		directoriesInfo* itemInfo;
 		if (directoryContents->size() <= numFiles){
@@ -116,7 +120,7 @@ int listDirectory(std::string path, std::vector<directoriesInfo*> *directoryCont
 		} else {
 			itemInfo = directoryContents->at(numFiles);
 		}
-		log_debugcpp("MEMORIA ASIGNADA iteracion " + std::to_string(numFiles));
+		log_debugcpp("MEMORY ASSIGNES iteration " + std::to_string(numFiles));
 
 		//A registrar info, fiera
 		itemInfo->isFile =  (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? true : false;
@@ -168,11 +172,10 @@ int explodePaths(TCHAR* volumePaths, int volumePathsBufferSize, char separator,
 	}
 	itemPath[pathLengthIdx + 1] = '\0';
 	dest->push_back(itemPath);
+	//TODO concat de puto C 
+	log_debugcpp(dest->at(dest->size() - 1));
+	log_debugcpp( " EXPLODEPATH");
 	
-	if (debug) {
-		std::cout << dest->at(dest->size() - 1);
-		std::cout << " EXPLODEPATH" << std::endl;	
-	}
 
 	if (nextOcurrence[0] == nextOcurrence[1]) return depth;
 	depth++;
@@ -202,7 +205,7 @@ int listVolumes(std::vector<char*> *onPresentPaths){
 		if(GetVolumePathNamesForVolumeName(volumeName, volumePaths, volumePathsBufferSize, &volumePathLength)){
 			
 			if (volumePathLength == 1) { if (debug) std::cout << "Skill Issue" << std::endl; continue; }
-			if (debug) std::cout << volumeName;
+			log_debugcpp(volumeName);
 			
 			//pathSchecker
 			// if (debug && volumePaths[0] == 'E') { 
@@ -395,8 +398,8 @@ int main(int, char**)
 				}
 				//
 				//TODO ELIMINAR RESTRICCION EXE; PRUEBITA DEL SIGNIORE
-				//static std::vector<std::string> restrictToExe{"exe", "DSDFD"};
-				numFiles = (listDirectory(std::string(currentPath), &directoryContents));//, &restrictToExe));
+				
+				numFiles = listDirectory(std::string(currentPath), &directoryContents);
 				//std::cout << numFiles;
 				if (numFiles < 0) {
 					log_debugcpp("FALLO LA FUNCION, VALOR NEGATIVO " + std::to_string(numFiles));
@@ -406,6 +409,8 @@ int main(int, char**)
 			
 			//It's renderin' time
 			static bool showHidden = false;
+			static bool filterByExtension = false;
+			static std::vector<std::string> extensions;
 			ImGui::Text("Select a file:");
 			
 			//Permanentes e increiblemente utilitarios botones en Cuatro K: MOVE UP
@@ -472,6 +477,12 @@ int main(int, char**)
 					int idx = 0;
 					for (; idx < numFiles; idx++) {
 						if(directoryContents.at(idx)->isHidden && !showHidden) continue;
+						if(filterByExtension && !directoryContents.at(idx)->isFile) {
+							//TODO XAPUSITA
+							extensions.clear();
+							extensions.push_back("exe");
+							if (!compareLastChar(&extensions, directoryContents.at(idx)->name)) continue;
+						}
 						
 						ImGui::TableNextRow();
 						ImGui::TableNextColumn();
@@ -516,6 +527,8 @@ int main(int, char**)
 		
 		ImGui::Checkbox("Show hidden", &showHidden);
 		ImGui::SameLine();
+		ImGui::Checkbox("Filter by .exe", &filterByExtension);
+		ImGui::SameLine();
 		ImGui::Button("Select");
 		filepickerFailure: